- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
Patent holdings for IPC class C08G 63/60
Total number of patents in this class: 480
10-year publication summary
|
20
|
20
|
25
|
31
|
37
|
32
|
42
|
49
|
44
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
53 |
| ENEOS Corporation | 611 |
23 |
| Ticona LLC | 547 |
22 |
| Toray Industries, Inc. | 6652 |
21 |
| Polyplastics Co., Ltd. | 563 |
18 |
| SK Chemicals Co., Ltd. | 568 |
16 |
| Solvay Specialty Polymers USA, LLC | 521 |
12 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
11 |
| BASF SE | 19740 |
9 |
| JXTG Nippon Oil & Energy Corporation | 325 |
8 |
| Mitsubishi Chemical Corporation | 4313 |
7 |
| Eastman Chemical Company | 2239 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
7 |
| Nitto Denko Corporation | 7879 |
6 |
| Kuraray Co., Ltd. | 3392 |
6 |
| Chang Chun Plastics Co., Ltd. | 85 |
5 |
| E. I. du Pont de Nemours and Company | 4345 |
4 |
| Industrial Technology Research Institute | 4898 |
4 |
| Dow Global Technologies LLC | 10147 |
4 |
| Henkel AG & Co. KGaA | 10129 |
4 |
| Other owners | 233 |